23022740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 52823568

約数和(自身を除く): 29800828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1213, 1460, 1898, 2426, 3796, 4745, 4852, 6065, 9490, 12130, 15769, 18980, 24260, 31538, 63076, 78845, 88549, 157690, 177098, 315380, 354196, 442745, 885490, 1151137, 1770980, 2302274, 4604548, 5755685, 11511370, 23022740]

約数ペア:

[(1, 23022740), (2, 11511370), (4, 5755685), (5, 4604548), (10, 2302274), (13, 1770980), (20, 1151137), (26, 885490), (52, 442745), (65, 354196), (73, 315380), (130, 177098), (146, 157690), (260, 88549), (292, 78845), (365, 63076), (730, 31538), (949, 24260), (1213, 18980), (1460, 15769), (1898, 12130), (2426, 9490), (3796, 6065), (4745, 4852)]